Specifications
This series load equipments are Lingguang self-developed for test load application in various electric devices test or measures.
Shanghai Lingguang Electric Apparatus Manfacturing Co.,LTD (Lingo)established in 1991.
Professional industrial electrical products -- resistance box, load box, center grounding resistance, manufacturers in domestic resistor manufacturing enterprises have higher visibility.
With nearly 150 employees, scientific and technical force is abundant, has many national patents (Example: ZX18V type resistors, patent number 03230790).
Had including CNC plate shears, CNC folding machine, CNC punching, more than 60 sets of large-scale processing equipment.
Enterprise through IS09001 quality system, ISO14001.2004 environmental management system and GB/T2800-2001 worker health and safety management system.
LINGO widely used in steel, electric power, ship, railway, electronics, and etc, the products have been exported to Japan, France, Germany, Egypt, etc.
LINGO is located in Shanghai PuDong new area, has a total area of about 9,000 square meters workshops, warehouses and office center.
Excellent ability of research development
The advanced production processing equipment
Complete production assembly processing capacity
Perfect quality guarantee system
Quickly logistic support capacity
Timely and efficient service response
Enterprising management team
With first-class product quality to win the trust of customers
With first-class marketing quality to win the confidence of users
With first-class service quality to win the satisfaction of customers
Main parameters and fitting
1Resistance load equipment: 510KW
2Power factor: 1.0
3Test voltage: three phase AC voltage 380V
4Frequency: 50--60Hz
5Active power step:
1KW X 1 2KW X 2
5KW X 1 10KW X 5
20KW X 5 50KW X 7
6Normal Operational Conditions
In summer the ambient temperature is 45,humidity is 90%.In winter the ambient temperature is -10, humidity is 50%
7ventilation power and the control power of the load bank are 3 phase 5 wire ( 380V + N + PE), total control power is 3 KW.
8Cooling mode: forced air convection, the fanner with axial-flow, the direction of the air is coming from the bottom and outgoing from the above.
9Controlling mode: Manual control.
10Load bank rated power error: thermal state: -4, cold state: -2.
11Protection device: over-current, short-current, over-load protection for the fanner. With over heat and less pressure protection for resistance pile.
12) the temperature for load bank outlet is about 250
13) IP for main return circuit: IP23
14) Insulation degree for motor: F
15) Working mode: continuous
Main units
1, DC500V 100MΩ,AC2000V/,: ±2%.
1resistance tube: we selected self developed stereo-type resistance unit, the unit impedance is above DC500V 100MΩ,the withstand voltage is AC2000V/minitue,each resistance tube resistance error is ±2%.
2Main circuit
AGRP 2.5 mm2,16 mm2 BVR .
AGPP-60 +200
LC1.
Specification of the cable: AGRP thermo stable wire2.5 mm2,16 mm2 and BVR cable. AGPP cable temperature is -60-+200
Contactor: LC1 series contactor of Schneider
3the fanner with axial-flow
Working condition: ambient temperature: -10-+55
Relative humidity: 90% - 95%
4instrument: ACR200E with RS-485
Ambient temperature: ACR200E with RS-485
Relative humidity: ≤90%
Precision: 0.5
5Transformer: CLJ-0.66 of Changjiang
6the frame are welded by the section steel with protection net for wind coming and going end.
7overall dimension: L1420 X W1000 X H1800